CN201731958U - Multi-tank automatic electronic thermometer calibration device - Google Patents
Multi-tank automatic electronic thermometer calibration device Download PDFInfo
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- CN201731958U CN201731958U CN2010201806455U CN201020180645U CN201731958U CN 201731958 U CN201731958 U CN 201731958U CN 2010201806455 U CN2010201806455 U CN 2010201806455U CN 201020180645 U CN201020180645 U CN 201020180645U CN 201731958 U CN201731958 U CN 201731958U
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- electronic thermometer
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Abstract
The utility model discloses an automatic electronic thermometer calibration device. Six constant-temperature water tanks are annularly embedded in a calibration platform at equal intervals; and a fixture rack, fixture rack stepping motors and cylinders are coaxially arranged above the calibration platform in sequence, and the cylinders are arranged on a supporting platform. Six disc-shaped fixtures are annularly arranged below the fixture rack at equal intervals and can conduct autorotation around respective centers under the drive of the fixture rack stepping motor; all stepping motors and the cylinders are connected with a programmable logic controller and then connected with an upper computer; a standard thermometer is arranged inside each constant-temperature water tank and is connected with a measurement device and the upper computer in sequence; and a CCD camera and an illumination light source are arranged on the outer side above the calibration platform, and the CCD camera is connected with the upper computer. One independent constant-temperature field is set at each calibration temperature spot of an electronic thermometer, so as to avoid the frequent change of the controlled temperature, save temperature control time and integrally improve the calibration efficiency of the electronic thermometer.
Description
Technical field
The utility model relates to the clinical thermometer measurement mechanism, particularly relates to a kind of multiple-grooved electronic thermometer automatic calibrator.
Background technology
Electronic thermometer be a kind ofly be widely used in keeping healthy, the measurement of bldy temperature instrument of medical field.In manufacturing enterprise, medical institutions and measurement verification department, need examine and determine to judge whether it is qualified electronic thermometer.Traditional calibration method is artificial calibrating, the detector and the standard thermometer that are about to tested electronic thermometer place same calibration cell, number to be shown is stable or arrive specifying measurement after the time, obtain measurement result by the human eye reading, calculate by the measuring error of calibrating electronic thermometer as conventional true value with the standard thermometer measurement result then, and with itself and the comparison of limits of error index to judge whether tested electronic thermometer qualified, provide the probation redport of tested electronic thermometer at last.The problem that above-mentioned calibration method exists is: after the testing staff works long hours, kopiopia appears easily and cause misreading, problems such as flase drop, omission.
Chinese invention patent publication number CN 101474064A, open day on July 8th, 2009, patent name is " electric thermometer test method and a device ", this method discloses a kind of method and device that utilizes the reading of theory on computer vision automatic interpretation clinical thermometer, thereby reduced misread, the phenomenon of flase drop, omission, improved the automaticity of electric thermometer test.The weak point of this device is: according to the regulation of standard GB/T21416-2008 " medical electric clinical thermometer ", electric thermometer test should carry out respectively under 35 ℃, 36 ℃, 37 ℃, 38 ℃, 40 ℃ and 41.5 ℃ of these six temperature spots, and the device of this patent disclosure provides these temperature spots with same thermostat.After that is to say that a proving temperature point finishes, program is provided with the controlled target of constant temperature field and controls the temperature field stable once more again.In this case, be used to control the temperature field and make its stable time often far surpass real calibrating clinical thermometer time necessary, reduced the efficient of electric thermometer test in fact.
Summary of the invention
The purpose of this utility model is to provide a kind of multiple-grooved electronic thermometer automatic calibrator, reduces the time that is used in the electric thermometer test process on the temperature control, thereby improves electric thermometer test efficient.
For solving the problems of the technologies described above, the utility model is achieved through the following technical solutions:
Equidistantly embed six Water Tanks with Temp.-controlled with annular on the calibrating platform; Calibrating platform top sectional fixture frame, fixture stand links to each other with the axle of fixture stand stepper motor; The fixture stand stepper motor is installed on the piston rod of cylinder, and cylinder is installed on the support platform, and cylinder one end links to each other with air pump; The piston rod of cylinder, fixture stand stepper motor and fixture stand concentric are installed; Fixture stand below sentences over against six Water Tanks with Temp.-controlled that annular is equidistant installs six disc anchor clamps, the disc anchor clamps respectively under the driving of clamp stepping motors around separately center rotation; Clamp stepping motors links to each other with programmable logic controller (PLC), and programmable logic controller (PLC) links to each other with host computer; Standard thermometer all is installed in each Water Tank with Temp.-controlled, and standard thermometer links to each other successively with measurement mechanism, host computer; Calibrating platform upper outer is equipped with ccd video camera and lighting source, and ccd video camera links to each other with host computer.
Six Water Tanks with Temp.-controlled on the described calibrating platform all are equipped with independent control and firing equipment.
It is six constant temperature field of 35 ℃, 36 ℃, 37 ℃, 38 ℃, 40 ℃ and 41.5 ℃ that six Water Tanks with Temp.-controlled on the described calibrating platform provide temperature respectively, and any 2 temperature difference are not more than 0.01 ℃ in the same constant temperature field, and temperature fluctuation is not more than ± 0.015 ℃/15min.
On the described described disc anchor clamps many tested electronic thermometers are installed simultaneously.
Described cylinder and fixture stand stepper motor can drive the fixture stand lifting and rotate around central shaft.
The beneficial effect that the utlity model has is:
The utility model has been avoided frequent change control temperature by for each proving temperature point of electronic thermometer is provided with an independent constant temperature field, has saved the temperature control time, and integral body has improved the calibrating efficient of electronic thermometer.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model.
Fig. 2 is the structural representation of calibrating platform and clamping device.
Among the figure: 1, calibrating platform, 2, Water Tank with Temp.-controlled, 3, fixture stand, 4, fixture stand stepper motor, 5, the collar plate shape anchor clamps, 6, clamp stepping motors, 7, programmable logic controller (PLC) (PLC), 8, host computer, 9, standard thermometer, 10, measurement mechanism, 11, ccd video camera, 12, lighting source, 13, cylinder, 14, air pump, 15, support platform.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
As depicted in figs. 1 and 2, equidistantly embed six Water Tanks with Temp.-controlled 2 with annular on the calibrating platform 1; Calibrating platform top sectional fixture frame 3, fixture stand 3 links to each other with the axle of fixture stand stepper motor 4; Fixture stand stepper motor 4 is installed on the piston rod of cylinder 13, and cylinder 13 is installed on the support platform 15, and cylinder 13 1 ends link to each other with air pump 14; The piston rod of cylinder 13, fixture stand stepper motor 4 and fixture stand 3 concentrics are installed; Fixture stand 3 belows sentence over against six Water Tanks with Temp.-controlled 2 that annular is equidistant installs six disc anchor clamps 5, disc anchor clamps 5 respectively under the driving of clamp stepping motors 6 around separately center rotation; Clamp stepping motors 6 links to each other with programmable logic controller (PLC) 7, and programmable logic controller (PLC) 7 links to each other with host computer clamp stepping motors 8; Standard thermometer clamp stepping motors 9 all is installed in each Water Tank with Temp.-controlled, and standard thermometer clamp stepping motors 9 links to each other successively with measurement mechanism clamp stepping motors 10, host computer 8; Calibrating platform 1 upper outer is equipped with ccd video camera 11 and lighting source 12, and ccd video camera 11 links to each other with host computer 8.
Six Water Tanks with Temp.-controlled on the described calibrating platform clamp 1 all are equipped with independent control and firing equipment.
It is six constant temperature field of 35 ℃, 36 ℃, 37 ℃, 38 ℃, 40 ℃ and 41.5 ℃ that six Water Tanks with Temp.-controlled on the described calibrating platform 1 provide temperature respectively, and any 2 temperature difference are not more than 0.01 ℃ in the same constant temperature field, and temperature fluctuation is not more than ± 0.015 ℃/15min.
On the described described disc anchor clamps 5 many tested electronic thermometers are installed simultaneously.
Described cylinder 13 and fixture stand stepper motor 4 can drive fixture stand 3 liftings and rotate around central shaft.
Relate to a plurality of Water Tanks with Temp.-controlled and a plurality of anchor clamps in the utility model,, six constant temperature are numbered 1～6# respectively according to temperature order from low to high, and six disc anchor clamps are numbered 1～6# with identical direction in order to narrate conveniently.
The utility model is used to examine and determine the electric body-temperature timing, according to electric body-temperature count number to be checked what, two kinds of embodiments is arranged.
Embodiment 1:
(1) 6 tested electronic thermometers are installed on 1# disc anchor clamps, 2～6# does not install clinical thermometer.
(2) host computer 8 sends instruction to programmable logic controller (PLC) 7, control fixture stand stepper motor 4 rolling clamp framves 3, make 1# disc grip alignment 1# Water Tank with Temp.-controlled, fall fixture stand 5 and disc fixture stand 5 again and make the Sensor section of tested electronic thermometer insert in the water.Disc fixture stand 5 is slidingly matched with tank, tank can be covered, thereby reduce the influence of air flow to constant temperature field.
(3) reach the time of vertification regulation or tested clinical thermometer instructions defined after, host computer 8 sends instruction to programmable logic controller (PLC) 7, control air pump 14 and cylinder 13 are promoted to fixed position with tested electronic thermometer.
(4) by fixture stand stepper motor 4 fine setting fixture stand 3 and by clamp stepping motors 1# rotation 1# disc anchor clamps, make video camera 11 can gather the display screen reading of all tested electronic thermometers successively.
(5) the image acquisition result is sent to host computer 8 and carries out Flame Image Process and identification, and then obtains the reading of tested electronic thermometer; Measurement mechanism 10 is delivered to host computer 8 with the standard thermometer reading that records simultaneously, and 8 pairs of standard thermometer readings of host computer and tested electronic thermometer reading are handled, and obtain the calibrating data of 1# calibration cell temperature spot.
(7) host computer 8 sends signal to programmable logic controller (PLC) 7, and 60 ° of control fixture stand stepper motor 4 rotations make that the tested electronic thermometer on the 1# anchor clamps is aimed at the 2# Water Tank with Temp.-controlled.
(8) repeat above-mentioned (2)～(7) step until the calibrating data that obtain all temperature spots, host computer 8 statisticss also generate the probation redport of tested electronic thermometer on the 1# disc anchor clamps according to vertification regulation.
The above embodiment 1 is applicable to the fast automatic calibrating of a little electrons clinical thermometer.
Embodiment 2:
(1) 6 tested electronic thermometers are installed on 1# disc anchor clamps, 2～6# does not install clinical thermometer.
(2) host computer 8 sends instruction to programmable logic controller (PLC) 7, and control fixture stand stepper motor 4 rolling clamp framves 3 make 1# disc grip alignment 1# Water Tank with Temp.-controlled, fall fixture stand 3 again and make the sensor of tested electronic thermometer insert in the water.
(3) reach the time of vertification regulation or tested clinical thermometer instructions defined after, host computer 8 sends instruction to programmable logic controller (PLC) 7, control fixture stand stepper motor 4 will be mentioned tested electronic thermometer and will be promoted to fixed position.
(4) by fixture stand stepper motor 4 fine setting fixture stand and by clamp stepping motors 1# rotation 1# disc anchor clamps, make video camera 11 can gather the display screen reading of all tested electronic thermometers successively.
(5) the image acquisition result is sent to host computer 8 and carries out Flame Image Process and identification, and then obtains the reading of tested electronic thermometer; Measurement mechanism 10 is delivered to host computer 8 with the standard thermometer reading that records simultaneously, and 8 pairs of standard thermometer readings of host computer and tested electronic thermometer reading are handled, and obtain the calibrating data of 1# calibration cell temperature spot.
(6) tested electronic thermometer is installed on 6# disc anchor clamps.
(7) host computer 8 sends signal to programmable logic controller (PLC) 7, and 60 ° of control fixture stand stepper motor 4 rotations make that the tested electronic thermometer on the 1# anchor clamps enters the 2# Water Tank with Temp.-controlled, and the tested electronic thermometer on the 6# anchor clamps enters the 1# Water Tank with Temp.-controlled.
(8) reach the time of vertification regulation or tested clinical thermometer instructions defined after, host computer 8 sends instruction to programmable logic controller (PLC) 7, control air pump 14 and cylinder 13 will be mentioned tested electronic thermometer and be promoted to fixed position.
(9) by fixture stand stepper motor 4 fine setting fixture stand and by 1# and 6# clamp stepping motors rotation 1# and 6# disc anchor clamps, make video camera 11 can gather the display screen reading of all tested electronic thermometers successively.
(10) the image acquisition result is sent to host computer 8 and carries out Flame Image Process and identification, obtains the reading of tested electronic thermometer; Measurement mechanism 10 is delivered to host computer 8 with the standard thermometer reading that records simultaneously, 8 pairs of standard thermometer readings of host computer and tested electronic thermometer reading are handled, obtain on the 1# anchor clamps clinical thermometer on 2# calibration cell temperature spot and 6# anchor clamps clinical thermometer in the calibrating data of 1# calibration cell temperature spot.
(11) tested electronic thermometer is installed on the 5# anchor clamps.
(12) host computer 8 sends signal to programmable logic controller (PLC) 7,60 ° of control fixture stand stepper motor 4 rotations, make the tested electronic thermometer on the 1# anchor clamps enter the 3# Water Tank with Temp.-controlled, tested electronic thermometer on the 6# anchor clamps enters the 2# Water Tank with Temp.-controlled, and the tested electronic thermometer on the 5# anchor clamps enters the 1# Water Tank with Temp.-controlled.
The later step of step (2) is held in circulation, and then the clinical thermometer on 1# anchor clamps after the 6th circulation has been finished the calibrating of all temperature spots.Computing machine generates the probation redport of all clinical thermometers on the 1# anchor clamps automatically.Unload the clinical thermometer on the 1# anchor clamps then, install new clinical thermometer to be checked.After the loop ends each time afterwards, all there is an electronic thermometer on the anchor clamps to finish calibrating.
The above embodiment 2 is operations of a kind of pipeline system, is applicable to the calibrating of a large amount of electronic thermometers.In electric body-temperature count number to be checked especially for a long time, its efficient is approximately six times of embodiment 1.
Claims (5)
1. an electronic thermometer automatic calibrator is characterized in that: examine and determine platform (1) and go up with equidistant six Water Tanks with Temp.-controlled (2) that embed of annular; Calibrating platform top sectional fixture frame (3), fixture stand (3) links to each other with the axle of fixture stand stepper motor (4); Fixture stand stepper motor (4) is installed on the piston rod of cylinder (13), and cylinder (13) is installed on the support platform (15), and cylinder (13) one ends link to each other with air pump (14); The piston rod of cylinder (13), fixture stand stepper motor (4) and fixture stand (3) concentric are installed; Equidistant six the disc anchor clamps (5) of installing of annular are sentenced over against six Water Tanks with Temp.-controlled (2) in fixture stand (3) below, disc anchor clamps (5) respectively under the driving of clamp stepping motors (6) around separately center rotation; Clamp stepping motors (6) links to each other with programmable logic controller (PLC) (7), and programmable logic controller (PLC) (7) links to each other with host computer (8); Standard thermometer (9) all is installed in each Water Tank with Temp.-controlled (2), and standard thermometer (9) links to each other successively with measurement mechanism (10), host computer (8); Calibrating platform (1) upper outer is equipped with ccd video camera (11) and lighting source (12), and ccd video camera (11) links to each other with host computer (8).
2. a kind of electronic thermometer automatic calibrator according to claim 1 is characterized in that: six Water Tanks with Temp.-controlled on the described calibrating platform (1) all are equipped with independent control and firing equipment.
3. a kind of electronic thermometer automatic calibrator according to claim 1, it is characterized in that: it is six constant temperature field of 35 ℃, 36 ℃, 37 ℃, 38 ℃, 40 ℃ and 41.5 ℃ that six Water Tanks with Temp.-controlled on the described calibrating platform (1) provide temperature respectively, and any 2 temperature difference are not more than 0.01 ℃ in the same constant temperature field, and temperature fluctuation is not more than ± 0.015 ℃/15min.
4. a kind of electronic thermometer automatic calibrator according to claim 1 is characterized in that: many tested electronic thermometers are installed on the described described disc anchor clamps (5) simultaneously.
5. a kind of electronic thermometer automatic calibrator according to claim 1 is characterized in that: described cylinder (13) and fixture stand stepper motor (4) can drive fixture stand (3) lifting and rotate around central shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201806455U CN201731958U (en) | 2010-05-05 | 2010-05-05 | Multi-tank automatic electronic thermometer calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201806455U CN201731958U (en) | 2010-05-05 | 2010-05-05 | Multi-tank automatic electronic thermometer calibration device |
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| Publication Number | Publication Date |
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| CN201731958U true CN201731958U (en) | 2011-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201806455U Expired - Lifetime CN201731958U (en) | 2010-05-05 | 2010-05-05 | Multi-tank automatic electronic thermometer calibration device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101828906A (en) * | 2010-05-05 | 2010-09-15 | 中国计量学院 | Automatic verifying system of multigroove electronic thermometer |
| CN103006186A (en) * | 2013-01-05 | 2013-04-03 | 中国计量学院 | Automatic verification device and method for color-changing thermometers |
| CN103230263A (en) * | 2013-01-21 | 2013-08-07 | 中国计量学院 | Thermometer loading device for verifying electronic thermometers |
| CN103278263A (en) * | 2013-05-03 | 2013-09-04 | 国家电网公司 | Intelligent verification system of pressure type thermometers |
| CN110076101A (en) * | 2019-01-31 | 2019-08-02 | 辽宁科技大学 | A kind of mercurial thermometer intelligent calibration sorting system and control method |
| CN112146788A (en) * | 2020-09-28 | 2020-12-29 | 广东韶钢松山股份有限公司 | Thermal resistance verification system and method |
| CN113127276A (en) * | 2021-03-10 | 2021-07-16 | 青岛歌尔智能传感器有限公司 | Product testing method, device and system |
-
2010
- 2010-05-05 CN CN2010201806455U patent/CN201731958U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101828906A (en) * | 2010-05-05 | 2010-09-15 | 中国计量学院 | Automatic verifying system of multigroove electronic thermometer |
| CN101828906B (en) * | 2010-05-05 | 2011-08-24 | 中国计量学院 | Automatic verifying system of multigroove electronic thermometer |
| CN103006186A (en) * | 2013-01-05 | 2013-04-03 | 中国计量学院 | Automatic verification device and method for color-changing thermometers |
| CN103006186B (en) * | 2013-01-05 | 2014-06-18 | 中国计量学院 | Automatic verification device and method for color-changing thermometers |
| CN103230263A (en) * | 2013-01-21 | 2013-08-07 | 中国计量学院 | Thermometer loading device for verifying electronic thermometers |
| CN103230263B (en) * | 2013-01-21 | 2014-11-12 | 中国计量学院 | Thermometer loading device for verifying electronic thermometers |
| CN103278263A (en) * | 2013-05-03 | 2013-09-04 | 国家电网公司 | Intelligent verification system of pressure type thermometers |
| CN103278263B (en) * | 2013-05-03 | 2016-12-28 | 国家电网公司 | Pressure-type thermometer Intelligent calibration system |
| CN110076101A (en) * | 2019-01-31 | 2019-08-02 | 辽宁科技大学 | A kind of mercurial thermometer intelligent calibration sorting system and control method |
| CN110076101B (en) * | 2019-01-31 | 2021-07-06 | 辽宁科技大学 | Intelligent calibration sorting system for mercury thermometer and control method |
| CN112146788A (en) * | 2020-09-28 | 2020-12-29 | 广东韶钢松山股份有限公司 | Thermal resistance verification system and method |
| CN113127276A (en) * | 2021-03-10 | 2021-07-16 | 青岛歌尔智能传感器有限公司 | Product testing method, device and system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110202 Effective date of abandoning: 20111207 |